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Browsing by Subject "Bioaccessibility"

Now showing items 1-20 of 22

Antioxidant compounds and their bioaccessibility in tomato fruit and puree obtained from a DETIOLATED-1 (DET-1) down-regulated genetically modified genotype

Talens Oliag, Pau; Mora, L.; Bramley, Peter M.; Fraser, Paul D. (Elsevier, 2016-12)

[EN] The economic value, the ease of cultivation and processing, and the well-known health-promoting properties of tomato fruit, make the tomato an important target for genetic manipulation to increase its nutritional ...
ASSESSMENT OF THE INFLUENCE OF PROCESSING CONDITIONS ON THE ANTIOXIDANT POTENTIAL OF EXTRACTS OBTAINED FROM OLIVE OIL INDUSTRY BYPRODUCTS

Ahmad-Qasem Mateo, Margarita Hussam (Universitat Politècnica de València, 2016-01-03)

[EN] The main goal of this Thesis was to determine the influence of the main processing stages involved in obtaining natural extracts with high antioxidant potential from byproducts originating in the olive oil industry. Firstly, ...
Bioaccesibility of Tocopherols, Carotenoids, and Ascorbic Acid from Milk and Soy-Based Fruit Beverages: Influence of Food Matrix and Processing

Cilla, Antonio; Alegria, Arnparo; de Ancos, Begona; Sanchez-Moreno, Concepcion; Cano, M.P.; Plaza, Lucia; Clemente Marín, Gonzalo; Lagarda, Maria J.; Barbera, Reyes (American Chemical Society, 2012-07-25)

[EN] A study was made of the effect of high-pressure processing (HPP) and thermal treatment (TT) on plant bioactive compounds (tocopherols, carotenoids, and ascorbic acid) in 12 fruit juice-milk beverages and of how the ...
Chlorophylls and carotenoids of kiwifruit puree are affected similarly or less by microwave than by conventional heat processing and storage

Benlloch Tinoco, María; Kaulmann, Anouk; Corte-Real, Joana; Rodrigo Aliaga, María Dolores; Martínez Navarrete, Nuria; Bohn, Torsten (Elsevier, 2015-11)

[EN] The impact of microwave (1000 W – 340 s) and conventional heat (97 C – 30 s) pasteurisation and storage (4, 10, 22 C for up to 63 d) on total and individual carotenoids and chlorophylls in kiwifruit puree was ...
Desarrollo de un sistema de digestión in vitro para la determinación de la bioaccesibilidad de componentes bioactivos

Andrés Andrés, Alicia (Universitat Politècnica de València, 2019-03-28)

[ES] Las frutas, y en general los alimentos de origen vegetal, juegan un papel fundamental en la dieta puesto que, además de suministrar nutrientes, contienen sustancias no nutritivas, también denominados compuestos ...
Dietary acrylamide: What happens during digestion

Sansano Tomás, Mariola; Heredia Gutiérrez, Ana Belén; Peinado Pardo, Irene; Andrés Grau, Ana María (Elsevier, 2017)

[EN] Acrylamide is a well-known potentially carcinogen compound formed during thermal processing as an intermediate of Maillard reactions. Three objectives were addressed: the impact of gastric digestion on acrylamide ...
Efecto de la trehalosa y las altas presiones de homogeneización sobre las propiedades antioxidantes y la supervivencia al proceso de digestión in vitro de Lactobacillus salivarius spp. salivarius CECT 4063 incorporado a diferentes matrices alimentarias

Gaspar Cortijo, Guillermo (Universitat Politècnica de València, 2017-10-17)

[ES] Este estudio se propone con el objeto de evaluar el efecto de la adición de un 10% en peso de trehalosa y de la homogeneización a 100 MPa sobre la supervivencia al proceso de digestión gastrointestinal in vitro de ...
Encapsulación de aceite de café tostado mediante emulsiones de Pickering estabilizadas con partículas de quitosano

Santafosta Cerdá, Enrique (Universitat Politècnica de València, 2018-09-11)

[ES] Las emulsiones estabilizadas por una capa de partículas sólidas adsorbidas en la interfase aceiteagua son conocidas como emulsiones de Pickering. Estos sistemas han sido motivo de muchos estudios debido a su amplia ...
Encapsulation of curcumin in electrosprayed gelatin microspheres enhances its bioaccessibility and widens its uses in food applications

Gómez Estaca, Joaquin; GAVARA CLEMENTE, RAFAEL; Hernandez Muñoz, Maria Pilar (Elsevier, 2015-05)

[EN] Curcumin has uses as a food colorant and functional ingredient, these uses being restrained owing to its low solubility in water, which limits its dispersion in food matrices and its bioaccessibility. Curcumin-gelatin ...
ENCAPSULATION OF FOLIC ACID IN MESOPOROUS SILICA SUPPORTS: A NUTRITIONAL AND TECHNOLOGICAL APPROACH

Pérez Esteve, Edgar (Universitat Politècnica de València, 2015-12-09)

[EN] The present PhD thesis, entitled "Encapsulation of folic acid in silica porous supports: a nutritional and technological approach", focuses on the development of new smart systems for the controlled delivery of folic ...
Enrichment of stirred yogurts with folic acid encapsulated in pH-responsive mesoporous silica particles: Bioaccessibility modulation and physico-chemical characterization

Pérez-Esteve, Édgar; Ruiz Rico, María; Fuentes López, Ana; Marcos Martínez, María Dolores; Sancenón Galarza, Félix; Martínez-Máñez, Ramón; Barat Baviera, José Manuel (Elsevier, 2016-05-03)

[EN] In this work, we have studied the ability of a mesoporous silica support loaded with folic acid and functionalized with amines (S1) to modulate the bioaccessibility of the vitamin after its incorporation in stirred ...
Evaluation studies of persimmon plant (Diospyros kaki) for physiological benefits and bioaccessibility of antioxidants by in vitro simulated gastrointestinal digestion

Martínez las Heras, Ruth; Pinazo, A.; Heredia Gutiérrez, Ana Belén; Andrés Grau, Ana María (2017)

[EN] This study aims to analyze the antioxidant benefits from persimmon leaf tea, fruit and fibres taking into account their changes along gastrointestinal digestion. The evolution of polyphenols, flavonoids and antioxidant ...
Impacto de diferentes biopolímeros en la bioaccesibilidad de los compuestos bioactivos de la naranja

Cebrián Guija, Andrea (Universitat Politècnica de València, 2019-12-26)

[ES] Las frutas, además de nutrientes, contienen compuestos bioactivos que aportan efectos fisiológicos beneficiosos para la salud. No obstante, el consumo de frutas es deficitario entre la población, por lo que existe ...
Influence of storage and in vitro gastrointestinal digestion on totqal antioxidant capacity of fruit beverages

Cilla, Antonio; Perales, Sara; Lagarda, María Jesús; Barberá, Reyes; Clemente Marín, Gonzalo; Farré, Rosaura (Elsevier, 2011-02)

Eight fruit beverages containing grape, orange and apricot, with/without iron and/or zinc and with/without milk added were analyzed for total antioxidant capacity (ORAC and TEAC methods), ascorbic acid content, and total ...
Microalgae as novel ingredients for the formulation of food products

Uribe Wandurraga, Zaida Natalia (Universitat Politècnica de València, 2021-01-10)

[ES] Las microalgas son organismos unicelulares fotosintéticos microscópicos que se encuentran en gran variedad de ambientes y son muy eficientes en la transformación de energía solar en biomasa. Los estudios realizados ...
Microencapsulation of roasted coffee oil from chitosan nanoparticles-stabilized Pickering emulsions

Franco Ribeiro, Elisa (Universitat Politècnica de València, 2021-03-04)

[ES] El proceso de emulsificación de aceites ricos en compuestos bioactivos permite su mejor aplicación y conservación durante el tiempo de almacenamiento. Entre los diversos mecanismos de emulsificación, se destaca el ...
Modulation of folic acid bioaccessibility by encapsulation in pH-responsive gated mesoporous silica particles

Pérez-Esteve, Édgar; Fuentes López, Ana; Coll Merino, Mª Carmen; Acosta, Carolina; Bernardos Bau, Andrea; Amoros del Toro, Pedro Jose; Marcos Martínez, María Dolores; Sancenón Galarza, Félix; Martínez-Máñez, Ramón; Barat Baviera, José Manuel (Elsevier, 2015-01-15)

[EN] A study on the controlled release of folic acid (FA) from pH-responsive gated mesoporous silica particles (MSP) is reported. The MCM-41 support was synthesized using tetraethyl orthosilicate (TEOS) as hydrolytic ...
Reducción de la bioaccesibilidad de mercurio mediante estrategias dietéticas

Sánchez Jiménez, Virginia (Universitat Politècnica de València, 2015-09-21)

[ES] El objetivo del TFM es la evaluación de la reducción de la bioaccesibilidad de mercurio en distintas matrices alimentarias, fundamentalmente en grandes depredadores marinos, mediante el uso de distintos compuestos ...
Tomato-antioxidants enhance viability of L. reuteri under gastrointestinal conditions while the probiotic negatively affects bioaccessibility of lycopene and phenols

García Hernández, Jorge; Hernández Pérez, Manuel; Peinado Pardo, Irene; Andrés Grau, Ana María; Heredia Gutiérrez, Ana Belén (Elsevier, 2018)

[EN] Changes undergone by tomato-antioxidants during gastrointestinal digestion of raw and fried tomato, with or without presence of the probiotic Lactobacillus reuteri ATCC 55730, were studied. Frying process enhanced ...
Uso de bacterias lácticas y levaduras para la reducción de la biodisponibilidad oral de arsénico inorgánico

Vivó Rico, María de los Ángeles (Universitat Politècnica de València, 2018-09-11)

[ES] El agua de bebida y los alimentos son la principal vía de exposición al arsénico inorgánico para la mayor parte de la población. El arsénico inorgánico [As(III) + As(V)] está catalogado por la Agencia Internacional ...